XML 108 R95.htm IDEA: XBRL DOCUMENT v3.22.0.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Loan Losses Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total recorded investment $ 7,251,480 $ 5,898,405  
Commercial lending relationship threshold     $ 5,000
Provision for (reversal of) credit losses 6,854 29,719 35,829
Allowance for Loan Losses      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Initial allowance for credit losses purchased in acquisition 13,650    
Recoveries 3,358 1,815  
Charge-offs recorded 9,886 15,417  
Charge-off of line of credit 6,528 13,602  
Provision for (reversal of) credit losses 4,432 29,374  
Loans Receivable      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Accrued interest receivable 25,800 24,700  
Shared National Credit      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total recorded investment   16,100  
Charge-offs recorded 10,700    
Commercial real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Initial allowance for credit losses purchased in acquisition 13,650 0 0
Recoveries 3,358 1,815 836
Charge-offs recorded 9,886 15,417 41,766
Charge-off of line of credit 6,528 13,602 40,930
Provision for (reversal of) credit losses 6,854 29,719 35,829
Commercial real estate | Allowance for Loan Losses      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Initial allowance for credit losses purchased in acquisition 13,650 0 0
Recoveries 3,358 1,815 836
Charge-offs recorded 9,886 15,417 41,766
Charge-off of line of credit 6,528 13,602 40,930
Provision for (reversal of) credit losses 4,432 29,374 36,387
Commercial real estate | PCD loans | Allowance for Loan Losses      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Recoveries 2,600    
PMB Acquisition | Commercial real estate | Allowance for Loan Losses      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Initial allowance for credit losses purchased in acquisition 13,700    
Provision for (reversal of) credit losses 11,300    
Commercial | Loans Receivable      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Charge-off of line of credit     $ 35,100
Commercial | Commercial real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total recorded investment 1,311,105 807,195  
Commercial | Commercial real estate | Allowance for Loan Losses      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Initial allowance for credit losses purchased in acquisition 614    
Recoveries 0 0  
Charge-offs recorded 576 0  
Charge-off of line of credit 576 0  
Provision for (reversal of) credit losses 2,615 $ 8,286  
Commercial and industrial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Net charge-offs 4,400    
SBA      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Net charge-offs $ 2,000